[Qemu-devel] [PATCH] blockdev: Use GCC_FMT_ATTR (format checking)

[Stefan Weil]

Additional changes:

* Removed 'extern' from drive_add (avoids too long line).
* Removed 'extern' from other functions (makes declarations
  consistent with others in same header file).

Cc: Blue Swirl <address@hidden>
Cc: Kevin Wolf <address@hidden>
Signed-off-by: Stefan Weil <address@hidden>
---
 blockdev.h |   15 +++++++--------
 1 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/blockdev.h b/blockdev.h
index 89dcd9a..653affc 100644
--- a/blockdev.h
+++ b/blockdev.h
@@ -34,14 +34,13 @@ struct DriveInfo {
 #define MAX_IDE_DEVS   2
 #define MAX_SCSI_DEVS  7
 
-extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
-extern int drive_get_max_bus(BlockInterfaceType type);
-extern void drive_uninit(DriveInfo *dinfo);
-extern DriveInfo *drive_get_by_blockdev(BlockDriverState *bs);
-
-extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
-extern DriveInfo *drive_init(QemuOpts *arg, int default_to_scsi,
-                             int *fatal_error);
+DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
+int drive_get_max_bus(BlockInterfaceType type);
+void drive_uninit(DriveInfo *dinfo);
+DriveInfo *drive_get_by_blockdev(BlockDriverState *bs);
+
+QemuOpts *drive_add(const char *file, const char *fmt, ...) GCC_FMT_ATTR(2, 3);
+DriveInfo *drive_init(QemuOpts *arg, int default_to_scsi, int *fatal_error);
 
 /* device-hotplug */
 
-- 
1.7.1